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Cheap flights from Bismarck to Washington, D.C. from $329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bismarck to Washington, D.C. departing on 7/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:30 am - 12:10 am
BIS
-
IAD
11h 40m
2 stops
Delta Logo
6:15 am - 10:48 am
IAD
-
BIS
5h 33m
1 stop
$334Delta
Fri, Sep 11 - Mon, Sep 14
Delta Logo
5:30 pm - 11:29 pm
BIS
-
IAD
4h 59m
1 stop
Delta Logo
6:40 pm - 11:14 pm
IAD
-
BIS
5h 34m
1 stop
$339Delta
Fri, Sep 11 - Mon, Sep 14
Delta Logo
1:10 pm - 12:10 am
BIS
-
IAD
10h 00m
2 stops
Delta Logo
6:40 pm - 11:14 pm
IAD
-
BIS
5h 34m
1 stop
$344Delta
Fri, Sep 11 - Mon, Sep 14
Delta Logo
5:30 pm - 11:29 pm
BIS
-
IAD
4h 59m
1 stop
Delta Logo
6:15 am - 12:41 pm
IAD
-
BIS
7h 26m
1 stop
$374Delta
Fri, Sep 11 - Mon, Sep 14
Delta Logo
5:42 pm - 11:39 pm
BIS
-
IAD
4h 57m
1 stop
Delta Logo
11:05 am - 7:49 pm
IAD
-
BIS
9h 44m
2 stops
$384Delta
Thu, Jun 4 - Mon, Jun 8
Delta Logo
11:30 am - 12:10 am
BIS
-
IAD
11h 40m
2 stops
Delta Logo
6:00 am - 12:41 pm
IAD
-
BIS
7h 41m
2 stops
$389Delta
Fri, Sep 11 - Mon, Sep 14
Delta Logo
5:00 am - 4:30 pm
BIS
-
IAD
10h 30m
2 stops
Delta Logo
6:40 pm - 11:21 pm
IAD
-
BIS
5h 41m
1 stop
$434Delta
Tue, Oct 20 - Mon, Oct 26
Delta Logo
5:42 pm - 11:39 pm
BIS
-
IAD
4h 57m
1 stop
Delta Logo
11:44 am - 5:02 pm
IAD
-
BIS
6h 18m
1 stop
$519Delta
Mon, Jun 1 - Mon, Jun 8
Delta Logo
3:00 pm - 11:02 pm
BIS
-
IAD
7h 02m
2 stops
Delta Logo
6:00 am - 2:25 pm
IAD
-
BIS
9h 25m
2 stops
$529Delta
Tue, Oct 20 - Mon, Oct 26
American Airlines Logo
1:45 pm - 10:47 pm
BIS
-
IAD
8h 02m
1 stop
American Airlines Logo
8:25 pm - 12:04 pm
IAD
-
BIS
16h 39m
2 stops
$530American Airlines
Tue, Oct 20 - Mon, Oct 26

American Airlines flights from Bismarck to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Bismarck to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Oct 20
BIS1:45 pmBismarck
8h 02m
1 stop
IAD10:47 pmWashington, D.C. Dulles Intl
Oct 26
IAD8:25 pmWashington, D.C. Dulles Intl
16h 39m
2 stops
BIS12:04 pmBismarck
$530
American Airlines
Oct 20
BIS1:45 pmBismarck
8h 02m
1 stop
IAD10:47 pmWashington, D.C. Dulles Intl
Oct 26
IAD2:46 pmWashington, D.C. Dulles Intl
9h 10m
1 stop
BIS10:56 pmBismarck
$540
American Airlines
Jun 12
BIS2:00 pmBismarck
7h 46m
1 stop
IAD10:46 pmWashington, D.C. Dulles Intl
Jun 28
IAD8:22 pmWashington, D.C. Dulles Intl
16h 55m
2 stops
BIS12:17 pmBismarck
$564

Delta flights from Bismarck to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Bismarck to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Sep 11
BIS11:30 amBismarck
11h 40m
2 stops
IAD12:10 amWashington, D.C. Dulles Intl
Sep 14
IAD6:15 amWashington, D.C. Dulles Intl
5h 33m
1 stop
BIS10:48 amBismarck
$334
Delta
Sep 11
BIS5:30 pmBismarck
4h 59m
1 stop
IAD11:29 pmWashington, D.C. Dulles Intl
Sep 14
IAD6:40 pmWashington, D.C. Dulles Intl
5h 34m
1 stop
BIS11:14 pmBismarck
$339
Delta
Sep 11
BIS1:10 pmBismarck
10h 00m
2 stops
IAD12:10 amWashington, D.C. Dulles Intl
Sep 14
IAD6:40 pmWashington, D.C. Dulles Intl
5h 34m
1 stop
BIS11:14 pmBismarck
$344

momondo Fare Finder

 
Customize your flight search to find flights from Bismarck to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 14, 2026.
Use the filters below to find and compare flights from Bismarck to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Fri 9/11

11:30 am-12:10 am

2 stops11h 40m

Washington, D.C. Dulles Intl

Mon 9/14

6:15 am-10:48 am

1 stop5h 33m

$334
Quickest round-trip

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Fri 9/11

5:30 pm-11:29 pm

1 stop4h 59m

Washington, D.C. Dulles Intl

Mon 9/14

6:40 pm-11:14 pm

1 stop5h 34m

$339

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Fri 9/11

1:10 pm-12:10 am

2 stops10h 00m

Washington, D.C. Dulles Intl

Mon 9/14

6:40 pm-11:14 pm

1 stop5h 34m

$344

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Fri 9/11

5:30 pm-11:29 pm

1 stop4h 59m

Washington, D.C. Dulles Intl

Mon 9/14

6:15 am-12:41 pm

1 stop7h 26m

$374

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Thu 6/4

5:42 pm-11:39 pm

1 stop4h 57m

Washington, D.C. Dulles Intl

Mon 6/8

11:05 am-7:49 pm

2 stops9h 44m

$384

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Fri 9/11

11:30 am-12:10 am

2 stops11h 40m

Washington, D.C. Dulles Intl

Mon 9/14

6:00 am-12:41 pm

2 stops7h 41m

$389

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Tue 10/20

5:00 am-4:30 pm

2 stops10h 30m

Washington, D.C. Dulles Intl

Mon 10/26

6:40 pm-11:21 pm

1 stop5h 41m

$434

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Mon 6/1

5:42 pm-11:39 pm

1 stop4h 57m

Washington, D.C. Dulles Intl

Mon 6/8

11:44 am-5:02 pm

1 stop6h 18m

$519

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Tue 10/20

3:00 pm-11:02 pm

2 stops7h 02m

Washington, D.C. Dulles Intl

Mon 10/26

6:00 am-2:25 pm

2 stops9h 25m

$529

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Tue 10/20

1:45 pm-10:47 pm

1 stop8h 02m

Washington, D.C. Dulles Intl

Mon 10/26

8:25 pm-12:04 pm

2 stops16h 39m

$530

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Bismarck to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Bismarck to Washington, D.C. Dulles Intl?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Bismarck to Washington, D.C. Dulles Intl

When to book flights from Bismarck to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Bismarck to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bismarck to Washington, D.C. Dulles Intl Airport (BIS to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bismarck to Washington, D.C. Dulles Intl Airport

Fastest flight time

4h 46m

Direct flights

None
The fastest flight from Bismarck to Washington, D.C. Dulles Intl Airport takes 4h 46m
There are no direct flights from Bismarck to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Bismarck to Washington, D.C. Dulles Intl Airport.
Search flight deals

Frequently asked questions about flying from Bismarck to Washington, D.C. Dulles Intl Airport

  • How far is Bismarck to Washington, D.C. Dulles Intl by plane?

    The distance between Bismarck and Washington, D.C. Dulles Intl is about 1292.9 mi. A reasonable flight in good conditions will take 4h 46m.

  • When did momondo last update prices for flights from Bismarck Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Bismarck Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Bismarck Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Bismarck Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bismarck Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Bismarck to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Bismarck to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Bismarck to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $317Free CancellationRating
7.9
8,454 reviews
Search Delta flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Towson
Rockville
Manassas
Sterling
Linthicum Heights
Tysons
Bethesda
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Bismarck to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bismarck to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from Bismarck to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Bismarck which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Bismarck to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Bismarck to Washington, D.C..

I’m not ready to book a flight from Bismarck to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Bismarck and alert you when they change.

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